This article covers j5create 7 in 1 USB-C ハブ マルチポートアダプター.
Overview
The j5create 7-in-1 USB-C Hub (JCD382) is a compact docking station optimized for MacBook users, offering Thunderbolt 3 passthrough with 100W Power Delivery and 40Gbps data transfer. It supports up to 5K/60Hz video output via Thunderbolt and 4K/30Hz via HDMI. With two USB-A 3.0 ports, a dedicated USB-C data port, and SD/MicroSD card reader, it provides solid expansion for peripherals. Weighing only 60 grams, it's highly portable and ideal for on-the-go productivity.
Connectivity & Compatibility
The hub features one Thunderbolt 3 port (40Gbps, 100W PD, 5K@60Hz), one USB-C 3.1 data-only port, one HDMI (4K@30Hz), two USB-A 3.0 ports, an SD/MicroSD card reader, and a 3.5mm audio jack. It is officially compatible with MacBook Pro/Air (M4/M3/M2/M1) as well as Intel-based MacBooks from 2018/2019. It also works with Thunderbolt 3 Windows laptops, though some advanced features like 5K output require a 5K-capable host, cable, and monitor. Note that the USB-C data port cannot simultaneously charge the host when used for display output.
Product Info
Released around 2020, the j5create JCD382 is a mid-range USB-C hub targeted at Mac users. Priced at approximately ¥3,480 on Japan, it offers exceptional value for its feature set. The manufacturer provides a 2-year warranty. No Thunderbolt cable is included, so users need to supply their own. Market positioning: entry-to-mid tier hub with premium features like 5K output and 100W charging at a budget-friendly price. It's an excellent choice for MacBook owners who need a simple all-in-one adapter.
Best Use Cases
This hub is ideal for MacBook users who need external display output and SD card reading simultaneously — particularly photographers and video editors. The SD/MicroSD slot eliminates the need for a separate card reader. The 100W PD passthrough is great for desk setups where you want a single cable for charging, data, and video. It also works well for connecting USB-A peripherals like mice or external drives. However, if you need Thunderbolt 4 full bandwidth or multiple high-resolution displays, consider a higher-end Thunderbolt 4 dock.
Product Disclosure (Amazon)
- Manufacturer: j5create
- Seller: j5create Outlet Park
- Fulfilled by: Amazon
- ASIN: B07BJT7QZW
- Note: This article covers a manufacturer-made product based on Amazon listing details.





